CN109771924A - A kind of volleyball exerciser - Google Patents
A kind of volleyball exerciser Download PDFInfo
- Publication number
- CN109771924A CN109771924A CN201910215347.0A CN201910215347A CN109771924A CN 109771924 A CN109771924 A CN 109771924A CN 201910215347 A CN201910215347 A CN 201910215347A CN 109771924 A CN109771924 A CN 109771924A
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- blower
- guide plate
- connector sleeve
- air
- bracket
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Abstract
The invention discloses a kind of volleyball exercisers, relate generally to volleyball training auxiliary tool field.Including blower and bracket, blower is fixed on bracket, blower is for blowing out air curtain, blower is upwardly formed plane air curtain, multiple blower continuous arrangement cyclization, the air curtain that fan outlet is formed is to the oblique upper of ring-shaped inner part, air outlet is provided at the top of blower, blower side is equipped with air inlet close to bottom position, the length direction both ends of blower are respectively arranged with connector sleeve along blower length direction outward, cradle top is provided with connecting pin, blower is realized with connecting pin cooperation by connector sleeve and is connect with bracket, guiding board group is provided at fan outlet, board group is oriented to for changing the air supply direction of blower, it is oriented to board group and realizes the angle changed between air-out direction and ground by changing angle.The beneficial effects of the present invention are: limiting the skyborne direction of motion of vollyball by air curtain is in vollyball in a certain range.
Description
Technical field
The present invention relates to volleyball training auxiliary tool field, specifically a kind of volleyball exercisers.
Background technique
Volleyball practice can be all arranged in the physical education of junior middle school's senior high school period now, typically to the progress that juggles of vollyball
Practice and teaching, especially Junior majority course are to practice juggling for vollyball, in the practice of practical physical education because now
Campus Space it is limited, have the public playground of many classes in most cases, each class activities position is relatively fixed, each
The space of people is relatively narrow, it is likely that and the student of a class practices in volleyball court space, and in volleyball juggle practice
Most starting Chang Yinwei fault deviates course of action, and most time is to run picking up ball in practice in field research
Ball typically flies in the unrest of court periphery setting wire netting limiting ball, but wire netting effect is smaller not in the practice that juggles
It can retain the sphere in a lesser range.
Summary of the invention
The purpose of the present invention is to provide a kind of volleyball exercisers, it can limit the skyborne movement of vollyball by air curtain
Direction is in vollyball in a certain range.
The present invention to achieve the above object, is achieved through the following technical solutions:
A kind of volleyball exerciser, including blower and bracket, the blower are fixed on bracket, and the blower is for blowing out
Air curtain, the blower are upwardly formed plane air curtain, multiple blower continuous arrangement cyclization, the wind that the fan outlet is formed
Curtain to the oblique upper of ring-shaped inner part,
Air outlet is provided at the top of the blower, the blower side is equipped with air inlet, the blower close to bottom position
Length direction both ends be respectively arranged with connector sleeve outward along blower length direction, the cradle top is provided with connecting pin, institute
It states blower and is connect by connector sleeve with connecting pin cooperation realization with bracket,
It is provided with guiding board group at the fan outlet, is oriented to board group for changing the air supply direction of blower, it is described to lead
The angle changed between air-out direction and ground is realized by changing angle to board group.
The bracket includes connection frame, elevating lever and pedestal, and there are four fixed pins for setting on the connection frame, described in four
Fixed pin is directed toward different directions, and the connection frame overlooking state is cross-shaped configuration, the connection frame center bottom and lifting
Bar is fixedly connected, and the fixed pin is matched with connector sleeve, the cross-shaped configuration that the pedestal overlooking state is integrally formed, institute
Pedestal is stated to be fixedly connected with elevating lever bottom.
The connector sleeve is circular tube structure, and the fixed pin outer diameter and connector sleeve internal diameter are interference fit.
It is equipped with screw thread on the outside of the connector sleeve, the locking nut of threaded connection is provided on the outside of the connector sleeve.
Locking slot is provided on the outside of the fixed pin, circumferentially setting forms ring tankage to the locking slot along fixed pin.
The elevating lever includes inner and outer tubes, described to be nested in outer tube, and said inner tube and outer tube are equal along its length
It is even to be equipped with 20 through holes, it is equipped with the safety pin matched with through hole in the through hole, the safety pin length is greater than
Outer tube diameter.
The guiding board group includes the first guide plate and the second guide plate, the knot of first guide plate and the second guide plate
Structure is identical, and first guide plate and the second guide plate are parallel to the setting of blower length direction, first guide plate and
Second guide plate is separately positioned on the two sides of air outlet width direction center line, first guide plate and the second guide plate difference
Identical equipped with multiple and quantity, the both ends setting of first guide plate is parallel to the shaft of the first guide plate length direction,
The side wall at the shaft and blower length direction both ends is rotatablely connected.
The prior art is compared, the beneficial effects of the present invention are:
For the assembling on bracket, the blower is upwardly formed plane air curtain, and multiple blower continuous arrangements circularize
It is shaped to continuous air curtain, changes blower air-out direction, the wind that fan outlet is formed by adjusting the guide plate of fan outlet
Curtain to the oblique upper of ring-shaped inner part, in the practice that juggles relatively stable of the skyborne stress of vollyball by gravity and air drag,
The strength to juggle is not too large, by air-flow can effectively change vollyball flight path, during practicing volleyball juggle
The center that outer winged vollyball can be blowed to annular by air curtain, makes vollyball always in annular region, can effectively improve
The practice periods of student reduce the time because picking up ball waste.
Detailed description of the invention
Attached drawing 1 is structural upright schematic diagram of the invention.
Attached drawing 2 is structural front view of the invention.
Attached drawing 3 is supporting structure stereoscopic schematic diagram of the invention.
Attached drawing 4 is blower fan structure stereoscopic schematic diagram of the invention.
Attached drawing 5 is the first guide board structure stereoscopic schematic diagram of the invention.
Attached drawing 6 is the portion A enlarged drawing of the invention.
Attached drawing 7 is the portion B enlarged drawing of the invention.
Attached drawing 8 is the portion C enlarged drawing of the invention.
Attached drawing 9 is the portion D enlarged drawing of the invention.
Attached drawing 10 is the portion E enlarged drawing of the invention.
Attached drawing 11 is the portion F enlarged drawing of the invention.
Label shown in attached drawing:
1, blower；2, bracket；3, air outlet；4, air inlet；5, connector sleeve；6, the first guide plate；7, the second guide plate；8,
First interlocking bar；9, the second interlocking bar；10, shaft；11, band moving axis；12, first servo motor；13, the second private takes motor；14,
Swing arm bar；15, connecting plate；16, wind deflector；17, pull rod；18, sliding eye；19, wing nut；20, locking nut；21, shelves item；
22, connection frame；23, elevating lever；24, pedestal；25, fixed pin；26, locking slot；27, safety pin；28, through hole.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
Embodiment: a kind of volleyball exerciser, including blower 1 and bracket 2, the blower 1 is mounted on bracket 2, described
Blower 1 is upwardly formed plane air curtain, and multiple 1 continuous arrangements of blower, which circularize, is shaped to continuous air curtain, the formation of 1 air outlet 3 of blower
Air curtain to the oblique upper of ring-shaped inner part, the skyborne stress of vollyball relatively stable is hindered by gravity and air in the practice that juggles
Power can effectively change the flight path of vollyball by air-flow, can will be outer by air curtain during practicing volleyball juggle
Winged vollyball blows to the center of annular,
The blower 1 is cross flow blower 1, the 1 rotation axis water of cross flow blower for blowing out air curtain, the blower 1
Plain cloth is set, and air outlet 3 is provided at the top of the blower 1, and 1 side of blower is equipped with air inlet 4, the wind close to bottom position
The length direction both ends of machine 1 are respectively arranged with connector sleeve 5 along 1 length direction of blower outward,
It is provided with guiding board group at 1 air outlet 3 of blower, is oriented to board group for changing the air supply direction of blower 1, it can be with
Change the angle between wind direction and ground, the guiding board group includes the first guide plate 6, the second guide plate 7, the first interlocking bar 8
With the second interlocking bar 9, first guide plate 6, the structure of the second guide plate 7 are identical, the first interlocking bar 8 and the second linkage
9 structure of bar is identical, and first guide plate 6, the second guide plate 7 are parallel to the setting of 1 length direction of blower, and described first leads
The two sides of 3 width direction center line of air outlet are separately positioned on to plate 6, the second guide plate 7,
The both ends setting of first guide plate 6 is parallel to the shaft 10 of 6 length direction of the first guide plate, the shaft
10 are rotatablely connected with the side wall at 1 length direction both ends of blower, and 6 both ends of the first guide plate are provided with band moving axis 11 at both ends,
It is described not to be overlapped with moving axis 11 with the axis of shaft 10, a lateral edge outlet air of first guide plate 6 in 3 width direction of air outlet
It is equidistant in 3 width direction sides of mouth to be provided with seven,
It is equidistant in first interlocking bar 8 to be provided with seven linkage holes, quantity and first guiding in the linkage hole
6 quantity of plate is identical, and the distance between described linkage hole is identical at a distance from 6 shaft 10 of the first guide plate, first guide plate 6
On be successively rotatablely connected with the linkage hole in the first interlocking bar 8 with moving axis 11, the interlocking bar width side with air outlet 3 in parallel
To,
First servo motor 12, the first servo motor 12 are fixed on the side wall at the 1 length direction both ends of blower
Shaft 10 on output shaft and seven the first guide plates 6 is in same plane, and first interlocking bar 8 is close to 3 width side of air outlet
Swing arm bar 14 is hinged with to one end of side wall, and the interlocking bar is hinged with 14 one end of swing arm bar to the distance and the in nearest linkage hole
Shaft 10 on one servo motor, 12 output shaft to the first nearest guide plate 6 is equidistant, and the swing arm bar 14 is far from linkage
Bar is fixedly connected with 12 output shaft of first servo motor, and 7 side of the second guide plate of 3 width direction of air outlet is about outlet air
The second interlocking lever is symmetrically arranged for 3 width directions of mouth and the second private takes motor 13, can be respectively to two when two sides use simultaneously
The oblique upper of side is blown, only side need using when can be swung to same direction, make entire air outlet 3 to a direction
Air-supply,
The component that keeps out the wind is provided at the top of the blower 1, the component that keeps out the wind includes connecting plate 15, wind deflector 16 and pull rod
17, the connecting plate 15 is symmetrically fixed on blower 1 above the both ends air outlet 3 of length direction, sets on the connecting plate 15
It is equipped with sliding eye 18, the sliding eye 18 is that long hole length direction is consistent with 3 width direction of air outlet, and the sliding eye 18 is edge
The through-hole of 1 length direction of blower, 16 length of wind deflector is identical as the spacing of two connecting plates, 15 opposite side, the wind deflector
The side of 16 width directions, which is provided with, tenses hole, and 16 length direction of wind deflector is run through in the tension hole, and 17 length of pull rod is long
In the spacing of two 15 outside one sides of connecting plate, the pull rod 17 passes through sliding eye 18 and tenses hole, 17 both ends of pull rod point
It has not been connected through a screw thread wing nut 19, has been screwed by wing nut 19 and presses to connecting plate 15, the connecting plate 15 can clamp
Wind deflector 16, thus realize the fixation to wind deflector 16,
Keep out the wind component be oriented to board group the first guide plate 6 and the second guide plate 7 only to side tilt when, by pull rod 17
On wing nut 19 unclamp wind deflector 16 be disposed away from air-out direction side, can be wind deflector 16 and be parallel to first and lead
To plate 6 or the second guide plate 7, because the first guide plate 6 and the second guide plate 7 are at air outlet 3 close to the side wall of width direction
The position partial discharge that has poor to the guiding role of wind scatters and disappears, and bucket crosses wind deflector 16 and is oriented to this fraction, leads first
When being tilted respectively to two sides to plate 6 and the second guide plate 7, wind deflector 16 is adjusted to vertical direction, is arranged in air outlet 3
Heart position, it is possible to reduce the relative effect of two crosswind,
The connector sleeve 5 is circular tube structure, and screw thread is equipped on the outside of the connector sleeve 5, is provided on the outside of the connector sleeve 5 logical
The locking nut 20 being threadedly coupled is crossed, is provided with inwardly protruded shelves item 21 on the inside of the connector sleeve 5, the shelves item 21 is along connection
The circumferential setting of set 5,
The bracket 2 includes connection frame 22, elevating lever 23 and pedestal 24, and the bracket 2 is process using aluminium alloy, institute
Stating setting on connection frame 22, there are four fixed pins 25, four fixed pins 25 to be directed toward different directions, and the connection frame 22 is bowed
State is regarded as cross-shaped configuration, 22 center bottom of connection frame is fixedly connected with elevating lever 23, the fixed pin 25 with connect
Set 5 matches, and 25 outer diameter of fixed pin and 5 internal diameter of connector sleeve are interference fit, is provided with locking on the outside of the fixed pin 25
Slot 26, the locking slot 26 form ring tankage along the circumferential setting of fixed pin 25,
The elevating lever 23 includes inner and outer tubes, and described to be nested in outer tube, said inner tube and outer tube are along its length
20 through holes 28 are uniformly provided with, are equipped with the safety pin 27 matched with through hole 28, the safety in the through hole 28
27 length of pin is greater than outer tube diameter, and one end of the safety pin 27 is equipped with the pull ring of circular ring type, said inner tube top and connection frame
22 bottoms are fixedly connected, and said inner tube top and 22 bottom of connection frame are by being welded to connect, the bottom of the outer tube and pedestal 24
It is fixedly connected, the cross-shaped configuration that the pedestal 24 is integrally formed, is provided with the vertical of opening upwards in the middle part of the pedestal 24
Connecting hole, the connecting hole is threaded hole, and the outer tube bottom end is provided with the external screw thread connecting with connecting hole,
Safety pin 27 is extracted bracket 2 being adjusted to suitable height by the height that bracket 2 is adjusted according to the height of user
Safety pin 27 is inserted into through hole 28 by position, by the locking nut 20 on the connector sleeve 5 at 1 both ends of blower to turn at blower 1, this
When connector sleeve 5 be in the state that can be softened, by 5 sets of connector sleeve on fixed pin 25, the shelves item 21 can be embedded into locking
In slot 26, the connector sleeve 5 for completing 1 both ends of blower cooperates with the fixed pin 25 of two brackets 2 respectively, then by the lock at connector sleeve 5
Tight nut 20 is to far from 1 position turn of blower to 21 position of shelves item, and connector sleeve 5 cannot strut and in effective connection shape at this time
Blower 1 is installed in state, then adjacent fixed pin 25 on the bracket 2 for connected blower 1, eventually forms a mouthful structure for word dress,
It can continue to be spliced to form a day font structure beside hollow structure, common one of two hollows in day font structure
Blower 1 is to two Lateral supplies, remaining blower 1 is blown to middle part.
Claims (7)
1. a kind of volleyball exerciser, it is characterised in that: including blower (1) and bracket (2), the blower (1) is fixed on bracket
(2) on, the blower (1) is upwardly formed plane air curtain for blowing out air curtain, the blower (1), and multiple blowers (1) are continuous
Arrangement cyclization, the air curtain that blower (1) air outlet (3) is formed to the oblique upper of ring-shaped inner part,
It being provided with air outlet (3) at the top of the blower (1), blower (1) side is equipped with air inlet (4) close to bottom position,
The length direction both ends of the blower (1) are respectively arranged with connector sleeve (5) outward along blower (1) length direction, the bracket (2)
Top is provided with connecting pin, and the blower (1) is realized with connecting pin cooperation by connector sleeve (5) and connect with bracket (2), the wind
It is provided with guiding board group at machine (1) air outlet (3), is oriented to air supply direction of the board group for changing blower (1), the guiding board group
The angle changed between air-out direction and ground is realized by changing angle.
2. a kind of volleyball exerciser according to claim 1, it is characterised in that: the bracket (2) include connection frame (22),
Elevating lever (23) and pedestal (24), there are four fixed pin (25), four fixed pins (25) for setting on the connection frame (22)
It is directed toward different directions, connection frame (22) overlooking state is cross-shaped configuration, connection frame (22) center bottom and liter
Drop bar (23) is fixedly connected, and the fixed pin (25) matches with connector sleeve (5), and pedestal (24) overlooking state is integrated into
The cross-shaped configuration of type, the pedestal (24) are fixedly connected with elevating lever (23) bottom.
3. a kind of volleyball exerciser according to claim 1, it is characterised in that: the connector sleeve (5) is circular tube structure, institute
Fixed pin (25) outer diameter and connector sleeve (5) internal diameter are stated as interference fit.
4. a kind of volleyball exerciser according to claim 3, it is characterised in that: screw thread is equipped on the outside of the connector sleeve (5),
The locking nut (20) of threaded connection is provided on the outside of the connector sleeve (5).
5. a kind of volleyball exerciser according to claim 3, it is characterised in that: be provided on the inside of the connector sleeve (5) to
The shelves item (21) of internal projection, the shelves item (21) are circumferentially arranged along connector sleeve (5), are provided with locking on the outside of the fixed pin (25)
Slot (26), along fixed pin (25), circumferentially setting forms ring tankage to the locking slot (26).
6. a kind of volleyball exerciser according to claim 2, it is characterised in that: the elevating lever (23) includes inner tube and outer
Pipe, described to be nested in outer tube, said inner tube and outer tube are uniformly provided with 20 through holes (28), the perforation along its length
The safety pin (27) matched with through hole (28) is equipped in hole (28), safety pin (27) length is greater than outer tube diameter.
7. a kind of volleyball exerciser according to claim 1, it is characterised in that: the guiding board group includes the first guide plate
(6) and the second guide plate (7), first guide plate (6) is identical with the structure of the second guide plate (7), and described first leads
The setting of blower (1) length direction, first guide plate (6) and the second guide plate are parallel to plate (6) and the second guide plate (7)
(7) two sides of air outlet (3) width direction center line, first guide plate (6) and the second guide plate (7) point are separately positioned on
Not She You multiple and quantity it is identical, the setting of the both ends of first guide plate (6) is parallel to the first guide plate (6) length direction
Shaft (10), the side wall at the shaft (10) and blower (1) length direction both ends is rotatablely connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910215347.0A CN109771924B (en) | 2019-03-20 | 2019-03-20 | Volleyball trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910215347.0A CN109771924B (en) | 2019-03-20 | 2019-03-20 | Volleyball trainer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109771924A true CN109771924A (en) | 2019-05-21 |
| CN109771924B CN109771924B (en) | 2023-08-25 |
Family
ID=66489409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910215347.0A Active CN109771924B (en) | 2019-03-20 | 2019-03-20 | Volleyball trainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109771924B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063221A (en) * | 2019-12-30 | 2020-04-24 | 吕梁学院 | English teaching is with circulation word device of remembering |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6511382B1 (en) * | 1998-05-18 | 2003-01-28 | Oriental Sangyo, Ltd. | Facility for playing |
| CN205586506U (en) * | 2016-04-07 | 2016-09-21 | 苏林 | Juggling trainer |
| CN107088297A (en) * | 2017-06-20 | 2017-08-25 | 南京晓庄学院 | A kind of volleyball smash trains equipment |
| CN207785835U (en) * | 2017-12-01 | 2018-08-31 | 张伟 | A kind of volleyball front forearm pass training aids |
| CN209997147U (en) * | 2019-03-20 | 2020-01-31 | 庞凯戈 | volleyball training device |
-
2019
- 2019-03-20 CN CN201910215347.0A patent/CN109771924B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6511382B1 (en) * | 1998-05-18 | 2003-01-28 | Oriental Sangyo, Ltd. | Facility for playing |
| CN205586506U (en) * | 2016-04-07 | 2016-09-21 | 苏林 | Juggling trainer |
| CN107088297A (en) * | 2017-06-20 | 2017-08-25 | 南京晓庄学院 | A kind of volleyball smash trains equipment |
| CN207785835U (en) * | 2017-12-01 | 2018-08-31 | 张伟 | A kind of volleyball front forearm pass training aids |
| CN209997147U (en) * | 2019-03-20 | 2020-01-31 | 庞凯戈 | volleyball training device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063221A (en) * | 2019-12-30 | 2020-04-24 | 吕梁学院 | English teaching is with circulation word device of remembering |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109771924B (en) | 2023-08-25 |
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